Last modified by Mengting Qiu on 2025/06/04 18:42

From version 198.1
edited by Dilisi S
on 2024/11/17 19:33
Change comment: Nov 17 - AT commands edits - part 1
To version 207.1
edited by Dilisi S
on 2024/11/22 04:26
Change comment: Uploaded new attachment "dragino-lorawan-nw-lt-22222-n.jpg", version {1}

Summary

Details

Page properties
Content
... ... @@ -27,7 +27,7 @@
27 27  **This manual is also applicable to the LT-33222-L.**
28 28  {{/info}}
29 29  
30 -The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
30 +The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN end device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
31 31  
32 32  The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology.
33 33  )))
... ... @@ -40,7 +40,7 @@
40 40  (((
41 41  You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
42 42  
43 -* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Network), you can select a network and register the LT-22222-L I/O controller with it.
43 +* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Stack Community Network), you can select a network and register the LT-22222-L I/O controller with it.
44 44  * If there is no public LoRaWAN coverage in your area, you can set up a LoRaWAN gateway, or multiple gateways, and connect them to a LoRaWAN network server to create adequate coverage. Then, register the LT-22222-L I/O controller with this network.
45 45  * Setup your own private LoRaWAN network.
46 46  
... ... @@ -50,11 +50,14 @@
50 50  )))
51 51  
52 52  (((
53 -[[image:1653295757274-912.png]]
54 -
55 55  
54 +
55 +The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
56 56  )))
57 57  
58 +(% class="wikigeneratedid" %)
59 +[[image:lorawan-nw.jpg||height="354" width="900"]]
60 +
58 58  == 1.2 Specifications ==
59 59  
60 60  (% style="color:#037691" %)**Hardware System:**
... ... @@ -115,6 +115,21 @@
115 115  * Smart cities
116 116  * Smart factory
117 117  
121 +== 1.5 Hardware Variants ==
122 +
123 +(% style="width:524px" %)
124 +|(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
125 +|(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
126 +
127 +)))|(% style="width:329px" %)(((
128 +* 2 x Digital Input (Bi-direction)
129 +* 2 x Digital Output
130 +* 2 x Relay Output (5A@250VAC / 30VDC)
131 +* 2 x 0~~20mA Analog Input (res:0.01mA)
132 +* 2 x 0~~30V Analog Input (res:0.01v)
133 +* 1 x Counting Port
134 +)))
135 +
118 118  == 2. Assembling the device ==
119 119  
120 120  == 2.1 Connecting the antenna ==
... ... @@ -155,14 +155,12 @@
155 155  |(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
156 156  |(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
157 157  
158 -== 2.3 Powering the device ==
176 +== 2.3 Connecting LT-22222-L to a Power Source ==
159 159  
160 -The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s positive wire to the VIN and the negative wire to the GND screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
178 +The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
161 161  
162 -Once powered, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status.
163 -
164 164  {{warning}}
165 -We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.
181 +**We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.**
166 166  {{/warning}}
167 167  
168 168  
... ... @@ -169,37 +169,49 @@
169 169  [[image:1653297104069-180.png]]
170 170  
171 171  
172 -= 3. Registering with a LoRaWAN Network Server =
188 += 3. Registering LT-22222-L with a LoRaWAN Network Server =
173 173  
174 -By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. It supports OTAA (Over-the-Air Activation), the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
190 +The LT-22222-L supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server. OTAA regenerates session keys upon initial registration and regenerates new session keys after any subsequent reboots. By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode.
175 175  
176 -After powering on, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** the LoRaWAN network. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status.
177 177  
178 -In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
179 -
180 -The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
181 -
182 -[[image:image-20220523172350-1.png||height="266" width="864"]]
183 -
184 184  === 3.2.1 Prerequisites ===
185 185  
186 -Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. The registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
195 +The LT-22222-L comes with device registration information such as DevEUI, AppEUI, and AppKey that allows you to register it with a LoRaWAN network. These registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
187 187  
188 188  [[image:image-20230425173427-2.png||height="246" width="530"]]
189 189  
199 +{{info}}
200 +In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
201 +{{/info}}
202 +
190 190  The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
191 191  
192 -=== 3.2.2 The Things Stack Sandbox (TTSS) ===
205 +=== 3.2.2 The Things Stack ===
193 193  
207 +This section guides you through how to register your LT-22222-L with The Things Stack Sandbox.
208 +
209 +{{info}}
194 194  The Things Stack Sandbox was formally called The Things Stack Community Edition.
211 +{{/info}}
195 195  
196 -* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
197 -* Create an application with The Things Stack if you do not have one yet.
198 -* Go to your application page and click on the **End devices** in the left menu.
213 +
214 +The network diagram below illustrates the connection between the LT-22222-L and The Things Stack, as well as how the data can be integrated with the ThingsEye IoT platform.
215 +
216 +[[image:dragino-ttn-te.jpg]]
217 +
218 +
219 +
220 +==== 3.2.2.1 Setting up ====
221 +
222 +* Sign up for a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have one yet.
223 +* Log in to your The Things Stack Sandbox account.
224 +* Create an **application** with The Things Stack if you do not have one yet (E.g., dragino-docs).
225 +* Go to your application's page and click on the **End devices** in the left menu.
199 199  * On the End devices page, click on **+ Register end device**. Two registration options are available:
200 200  
201 -==== 3.2.2.1 Using the LoRaWAN Device Repository ====
202 202  
229 +==== 3.2.2.2 Using the LoRaWAN Device Repository ====
230 +
203 203  * On the **Register end device** page:
204 204  ** Select the option **Select the end device in the LoRaWAN Device Repository **under **Input method**.
205 205  ** Select the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)** from the respective dropdown lists.
... ... @@ -224,7 +224,7 @@
224 224  
225 225  ==== ====
226 226  
227 -==== 3.2.2.2 Adding device manually ====
255 +==== 3.2.2.3 Adding device manually ====
228 228  
229 229  * On the **Register end device** page:
230 230  ** Select the option **Enter end device specifies manually** under **Input method**.
... ... @@ -239,7 +239,7 @@
239 239  
240 240  
241 241  * Register end device page continued...
242 -** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message 'This end device can be registered on the network'
270 +** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button. If The Things Stack accepts the JoinEUI you provided, it will display the message '//**This end device can be registered on the network**//'
243 243  ** In the **DevEUI** field, enter the **DevEUI**.
244 244  ** In the **AppKey** field, enter the **AppKey**.
245 245  ** In the **End device ID** field, enter a unique name for your LT-22222-N within this application.
... ... @@ -255,18 +255,21 @@
255 255  [[image:lt-22222-device-overview.png||height="625" width="1000"]]
256 256  
257 257  
258 -==== 3.2.2.3 Joining ====
286 +==== 3.2.2.4 Joining ====
259 259  
260 260  On the Device overview page, click on **Live data** tab. The Live data panel for your device will display.
261 261  
262 -Now power on your LT-22222-L. It will begin joining The Things Stack. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server. Once successfully joined, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**).
290 +Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.
263 263  
264 264  
265 265  [[image:lt-22222-join-network.png||height="625" width="1000"]]
266 266  
267 267  
268 -By default, you will receive an uplink data message from the device every 10 minutes.
296 +==== 3.2.2.5 Uplinks ====
269 269  
298 +
299 +After successfully joining, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes.
300 +
270 270  Click on one of a **Forward uplink data messages **to see its payload content. The payload content is encapsulated within the decode_payload {} JSON object.
271 271  
272 272  [[image:lt-22222-ul-payload-decoded.png]]
... ... @@ -281,6 +281,11 @@
281 281  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
282 282  
283 283  
315 +==== 3.2.2.6 Downlinks ====
316 +
317 +When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**.
318 +
319 +
284 284  == 3.3 Working Modes and Uplink Payload formats ==
285 285  
286 286  
... ... @@ -556,13 +556,13 @@
556 556  )))
557 557  
558 558  (((
559 -Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.
595 +AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.
560 560  )))
561 561  
562 562  (((
563 563  **In addition to that, below are the commands for AVI1 Counting:**
564 564  
565 -(% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI Count to 60)**
601 +(% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)**
566 566  
567 567  (% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
568 568  
... ... @@ -790,9 +790,9 @@
790 790  
791 791  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
792 792  
793 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
794 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
795 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
829 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:674px" %)
830 +|(% style="width:64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**
831 +|(% style="width:64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG
796 796  
797 797  * Each bits shows which status has been triggered on this uplink.
798 798  
... ... @@ -977,7 +977,7 @@
977 977  (% border="2" style="width:500px" %)
978 978  |(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
979 979  |(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
980 -**prefix** : 0x0A 06
1016 +**prefix** : 0x0A 06 (two bytes in hexadecimal)
981 981  
982 982  **working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
983 983  )))
... ... @@ -997,9 +997,9 @@
997 997  
998 998  (% style="color:#037691" %)**Downlink Payload**
999 999  
1000 -(% style="width:500px" %)
1036 +(% border="2" style="width:500px" %)
1001 1001  |(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
1002 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06
1038 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06 (two bytes in hexadecimal)
1003 1003  |(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1004 1004  AB 06
1005 1005  
... ... @@ -1012,7 +1012,7 @@
1012 1012  
1013 1013  (% style="color:#037691" %)**AT Command**
1014 1014  
1015 -(% style="width:500px" %)
1051 +(% border="2" style="width:500px" %)
1016 1016  |(% style="width:98px" %)**Command**|(% style="width:400px" %)AT+DTRI=<DI1_trigger>,<DI2_trigger>
1017 1017  |(% style="width:98px" %)**Response**|(% style="width:400px" %)
1018 1018  |(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
... ... @@ -1037,10 +1037,10 @@
1037 1037  (% class="wikigeneratedid" %)
1038 1038  (% style="color:#037691" %)**Downlink Payload**
1039 1039  
1040 -(% style="width:500px" %)
1076 +(% border="2" style="width:500px" %)
1041 1041  |(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1042 1042  |(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1043 -**prefix :** AA 02
1079 +**prefix :** AA 02 (two bytes in hexadecimal)
1044 1044  
1045 1045  **DI1_trigger:**
1046 1046  
... ... @@ -1064,23 +1064,10 @@
1064 1064  
1065 1065  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
1066 1066  
1067 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1068 1068  
1069 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1070 -
1071 -(% style="color:red" %)**b :** (%%)delay timing.
1072 -
1073 -**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1074 -
1075 -
1076 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1077 -
1078 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1079 -
1080 -
1081 1081  (% style="color:#037691" %)**AT Command**
1082 1082  
1083 -(% style="width:500px" %)
1106 +(% border="2" style="width:500px" %)
1084 1084  |(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration>
1085 1085  |(% style="width:101px" %)**Response**|(% style="width:397px" %)
1086 1086  |(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
... ... @@ -1100,7 +1100,7 @@
1100 1100  (% border="2" style="width:500px" %)
1101 1101  |(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration>
1102 1102  |(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1103 -**prefix** : 09 01
1126 +**prefix** : 09 01 (hexadecimal)
1104 1104  
1105 1105  **interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1106 1106  
... ... @@ -1112,25 +1112,11 @@
1112 1112  Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1113 1113  )))
1114 1114  
1115 -
1116 1116  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1117 1117  
1118 1118  Sets DI2 as a trigger.
1119 1119  
1120 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1121 1121  
1122 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1123 -
1124 -(% style="color:red" %)**b :** (%%)delay timing.
1125 -
1126 -**Example:** AT+TRIG2=0,100 (Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms)
1127 -
1128 -
1129 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1130 -
1131 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1132 -
1133 -
1134 1134  (% style="color:#037691" %)**AT Command**
1135 1135  
1136 1136  (% border="2" style="width:500px" %)
... ... @@ -1152,7 +1152,7 @@
1152 1152  (% border="2" style="width:500px" %)
1153 1153  |(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1154 1154  |(% style="width:96px" %)**Parameters**|(% style="width:402px" %)(((
1155 -**prefix** : 09 02
1164 +**prefix** : 09 02 (hexadecimal)
1156 1156  
1157 1157  **interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1158 1158  
... ... @@ -1160,94 +1160,170 @@
1160 1160  )))
1161 1161  |(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64**
1162 1162  
1172 +==== ====
1173 +
1163 1163  ==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1164 1164  
1165 -Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1176 +Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1166 1166  
1167 -* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1178 +(% style="color:#037691" %)**AT Command**
1168 1168  
1169 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1170 -
1171 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1172 -
1173 -
1174 1174  (% border="2" style="width:500px" %)
1175 1175  |(% style="width:104px" %)**Command**|(% style="width:394px" %)(((
1176 1176  AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1177 1177  )))
1178 1178  |(% style="width:104px" %)**Response**|(% style="width:394px" %)
1179 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)-
1185 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1186 +**AC1_LIMIT_LOW** : lower limit of the current to be checked
1187 +
1188 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1189 +
1190 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1191 +
1192 +**AC2_LIMIT_LOW** : higher limit of the current to be checked
1193 +)))
1180 1180  |(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1181 1181  AT+ACLIM=10000,15000,0,0
1182 1182  
1183 1183  Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1184 1184  )))
1199 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1185 1185  
1201 +(% style="color:#037691" %)**Downlink Payload**
1202 +
1186 1186  (% border="2" style="width:500px" %)
1187 1187  |(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1188 1188  |(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1189 -**prefix **: AA 01 - two bytes in hexadecimal
1206 +**prefix **: AA 01 (hexadecimal)
1190 1190  
1191 -**AC1_LIMIT_LOW** : lower limit of the current to be checked / threshold, two bytes in hexadecimal
1208 +**AC1_LIMIT_LOW** : lower limit of the current to be checked, two bytes in hexadecimal
1192 1192  
1193 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked / threshold, two bytes in hexadecimal
1210 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked, two bytes in hexadecimal
1194 1194  
1195 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked / threshold, two bytes in hexadecimal
1212 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked, two bytes in hexadecimal
1196 1196  
1197 -**AC2_LIMIT_HIGH** : higher limit of the current to be checked / threshold, two bytes in hexadecimal
1214 +**AC2_LIMIT_LOW** : higher limit of the current to be checked, two bytes in hexadecimal
1198 1198  )))
1199 1199  |(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1200 -AA 01 27 10 3A 98 00 00 00 00
1217 +AA 01 **27** **10 3A** **98** 00 00 00 00
1201 1201  
1202 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1219 +Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA. Set all values to zero for AC2 limits because we are only checking AC1 limits.
1203 1203  )))
1221 +|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1204 1204  
1205 1205  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1206 1206  
1207 -Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1225 +Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1208 1208  
1209 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1227 +(% style="color:#037691" %)**AT Command**
1210 1210  
1211 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1229 +(% border="2" style="width:500px" %)
1230 +|(% style="width:104px" %)**Command**|(% style="width:387px" %)AT+AVLIM= AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1231 +|(% style="width:104px" %)**Response**|(% style="width:387px" %)
1232 +|(% style="width:104px" %)**Parameters**|(% style="width:387px" %)(((
1233 +**AC1_LIMIT_LOW** : lower limit of the current to be checked
1212 1212  
1213 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1235 +**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1214 1214  
1237 +**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1215 1215  
1216 -==== 3.4.2.11 Trigger – Set minimum interval ====
1239 +**AC2_LIMIT_LOW** : higher limit of the current to be checked
1240 +)))
1241 +|(% style="width:104px" %)**Example**|(% style="width:387px" %)(((
1242 +AT+AVLIM=3000,6000,0,2000
1217 1217  
1218 -Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger.
1244 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V
1245 +)))
1246 +|(% style="width:104px" %)**Note**|(% style="width:387px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1219 1219  
1220 -* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
1248 +(% style="color:#037691" %)**Downlink Payload**
1221 1221  
1222 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1250 +(% border="2" style="width:500px" %)
1251 +|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1252 +|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1253 +**prefix **: AA 00 (hexadecimal)
1223 1223  
1224 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1255 +**AV1_LIMIT_LOW** : lower limit of the voltage to be checked, two bytes in hexadecimal
1225 1225  
1226 -(((
1227 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1257 +**AV1_LIMIT_HIGH **: higher limit of the voltage to be checked, two bytes in hexadecimal
1258 +
1259 +**AV2_LIMIT_HIGH **: lower limit of the voltage to be checked, two bytes in hexadecimal
1260 +
1261 +**AV2_LIMIT_LOW** : higher limit of the voltage to be checked, two bytes in hexadecimal
1228 1228  )))
1263 +|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1264 +AA 00 **0B B8 17 70 00 00 07 D0**
1229 1229  
1266 +Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V.
1267 +)))
1268 +|(% style="width:104px" %)**Note**|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1230 1230  
1270 +==== 3.4.2.11 Trigger – Set minimum interval ====
1231 1231  
1272 +Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger.
1273 +
1274 +(% style="color:#037691" %)**AT Command**
1275 +
1276 +(% border="2" style="width:500px" %)
1277 +|(% style="width:113px" %)**Command**|(% style="width:385px" %)AT+ATDC=<time>
1278 +|(% style="width:113px" %)**Response**|(% style="width:385px" %)
1279 +|(% style="width:113px" %)**Parameters**|(% style="width:385px" %)(((
1280 +**time** : in minutes
1281 +)))
1282 +|(% style="width:113px" %)**Example**|(% style="width:385px" %)(((
1283 +AT+ATDC=5
1284 +
1285 +The device won't respond to the second trigger within 5 minutes after the first trigger.
1286 +)))
1287 +|(% style="width:113px" %)Note|(% style="width:385px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1288 +
1289 +(% style="color:#037691" %)**Downlink Payload**
1290 +
1291 +(% border="2" style="width:500px" %)
1292 +|(% style="width:112px" %)**Payload**|(% style="width:386px" %)<prefix><time>
1293 +|(% style="width:112px" %)**Parameters**|(% style="width:386px" %)(((
1294 +**prefix** : AC (hexadecimal)
1295 +
1296 +**time **: in minutes (two bytes in hexadecimal)
1297 +)))
1298 +|(% style="width:112px" %)**Example**|(% style="width:386px" %)(((
1299 +AC **00 05**
1300 +
1301 +The device won't respond to the second trigger within 5 minutes after the first trigger.
1302 +)))
1303 +|(% style="width:112px" %)Note|(% style="width:386px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1304 +
1232 1232  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1233 1233  
1234 1234  Controls the digital outputs DO1, DO2, and DO3
1235 1235  
1236 -* (% style="color:#037691" %)**AT Command**
1309 +(% style="color:#037691" %)**AT Command**
1237 1237  
1238 -There is no AT Command to control Digital Output
1311 +There is no AT Command to control the Digital Output.
1239 1239  
1240 1240  
1241 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1314 +(% style="color:#037691" %)**Downlink Payload**
1242 1242  
1243 -(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1316 +(% border="2" style="width:500px" %)
1317 +|(% style="width:115px" %)**Payload**|(% style="width:383px" %)<prefix><DO1><DO2><DO3>
1318 +|(% style="width:115px" %)**Parameters**|(% style="width:383px" %)(((
1319 +**prefix** : 02 (hexadecimal)
1244 1244  
1245 -(((
1246 -If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1321 +**DOI** : 01: Low,  00: High, 11: No action (1 byte in hex)
1322 +
1323 +**DO2** : 01: Low,  00: High, 11: No action (1 byte in hex)
1324 +
1325 +**DO3 **: 01: Low,  00: High, 11: No action (1 byte in hex)
1247 1247  )))
1327 +|(% style="width:115px" %)**Examples**|(% style="width:383px" %)(((
1328 +02 **01 00 01**
1248 1248  
1330 +If there is a load between V+ and DOx, it means DO1 is set to low, DO2 is set to high, and DO3 is set to low.
1331 +
1332 +**More examples:**
1333 +
1249 1249  (((
1250 -01: Low,  00: High ,  11: No action
1335 +01: Low,  00: High,  11: No action
1251 1251  
1252 1252  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1253 1253  |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
... ... @@ -1257,15 +1257,18 @@
1257 1257  )))
1258 1258  
1259 1259  (((
1260 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1345 +(((
1346 +(% style="color:red" %)**Note: For the LT-22222-L, there is no DO3; the last byte can have any value.**
1261 1261  )))
1262 1262  
1263 1263  (((
1264 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1350 +(% style="color:red" %)**The device will upload a packet if downlink code executes successfully.**
1265 1265  )))
1352 +)))
1353 +)))
1266 1266  
1355 +==== ====
1267 1267  
1268 -
1269 1269  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1270 1270  
1271 1271  
... ... @@ -1290,7 +1290,7 @@
1290 1290  00: DO pins will change to an inverter state after timeout 
1291 1291  
1292 1292  
1293 -(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1381 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
1294 1294  
1295 1295  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1296 1296  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1298,7 +1298,7 @@
1298 1298  |0x00|DO1 set to high
1299 1299  |0x11|DO1 NO Action
1300 1300  
1301 -(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1389 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
1302 1302  
1303 1303  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1304 1304  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1306,7 +1306,7 @@
1306 1306  |0x00|DO2 set to high
1307 1307  |0x11|DO2 NO Action
1308 1308  
1309 -(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1397 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
1310 1310  
1311 1311  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1312 1312  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1314,16 +1314,16 @@
1314 1314  |0x00|DO3 set to high
1315 1315  |0x11|DO3 NO Action
1316 1316  
1317 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1405 +(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
1318 1318  
1319 1319  
1320 1320  (% style="color:red" %)**Note: **
1321 1321  
1322 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1410 + Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1323 1323  
1324 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1412 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1325 1325  
1326 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1414 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1327 1327  
1328 1328  
1329 1329  **Example payload:**
... ... @@ -1330,22 +1330,21 @@
1330 1330  
1331 1331  **~1. A9 01 01 01 01 07 D0**
1332 1332  
1333 -DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1421 +DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state.
1334 1334  
1335 1335  **2. A9 01 00 01 11 07 D0**
1336 1336  
1337 -DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1425 +DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state.
1338 1338  
1339 1339  **3. A9 00 00 00 00 07 D0**
1340 1340  
1341 -DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1429 +DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low.
1342 1342  
1343 1343  **4. A9 00 11 01 00 07 D0**
1344 1344  
1345 -DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1433 +DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which DO1 pin takes no action, DO2 pin is set to high, and DO3 pin is set to low.
1346 1346  
1347 1347  
1348 -
1349 1349  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1350 1350  
1351 1351  
... ... @@ -1360,11 +1360,11 @@
1360 1360  
1361 1361  
1362 1362  (((
1363 -If payload = 0x030100, it means set RO1 to close and RO2 to open.
1450 +If payload is 0x030100, it means setting RO1 to close and RO2 to open.
1364 1364  )))
1365 1365  
1366 1366  (((
1367 -00: Closed ,  01: Open , 11: No action
1454 +00: Close ,  01: Open , 11: No action
1368 1368  
1369 1369  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1370 1370  |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
... ... @@ -1381,9 +1381,9 @@
1381 1381  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1382 1382  
1383 1383  
1384 -
1385 1385  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1386 1386  
1473 +Controls the relay output time.
1387 1387  
1388 1388  * (% style="color:#037691" %)**AT Command:**
1389 1389  
... ... @@ -1395,15 +1395,15 @@
1395 1395  (% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1396 1396  
1397 1397  
1398 -This is to control the relay output time of relay. Include four bytes:
1485 +This is to control the relay output time. It includes four bytes:
1399 1399  
1400 1400  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1401 1401  
1402 1402  (% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1403 1403  
1404 -01: Relays will change back to original state after timeout.
1491 +01: Relays will change back to their original state after timeout.
1405 1405  
1406 -00: Relays will change to an inverter state after timeout
1493 +00: Relays will change to the inverter state after timeout.
1407 1407  
1408 1408  
1409 1409  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
... ... @@ -1416,12 +1416,12 @@
1416 1416  
1417 1417  (% style="color:red" %)**Note:**
1418 1418  
1419 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1506 + Since firmware v1.6.0, the latch time supports both 4 bytes and 2 bytes.
1420 1420  
1421 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1508 + Before firmware v1.6.0, the latch time only supported 2 bytes.
1422 1422  
1423 1423  
1424 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1511 +(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1425 1425  
1426 1426  
1427 1427  **Example payload:**
... ... @@ -1428,19 +1428,19 @@
1428 1428  
1429 1429  **~1. 05 01 11 07 D0**
1430 1430  
1431 -Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1518 +Relay1 and Relay2 will be set to NC, lasting 2 seconds, then revert to their original state
1432 1432  
1433 1433  **2. 05 01 10 07 D0**
1434 1434  
1435 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1522 +Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, then both will revert to their original state.
1436 1436  
1437 1437  **3. 05 00 01 07 D0**
1438 1438  
1439 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1526 +Relay1 will change to NO, Relay2 will change to NC, lasting 2 seconds, then Relay1 will change to NC, and Relay2 will change to NO.
1440 1440  
1441 1441  **4. 05 00 00 07 D0**
1442 1442  
1443 -Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1530 +Relay1 and Relay2 will change to NO, lasting 2 seconds, then both will change to NC.
1444 1444  
1445 1445  
1446 1446  
... ... @@ -1447,7 +1447,7 @@
1447 1447  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1448 1448  
1449 1449  
1450 -When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1537 +When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1451 1451  
1452 1452  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1453 1453  
... ... @@ -1456,15 +1456,76 @@
1456 1456  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1457 1457  
1458 1458  
1546 +(% style="color:#037691" %)**AT Command**
1459 1459  
1548 +(% border="2" style="width:500px" %)
1549 +|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage><logic>
1550 +|(% style="width:137px" %)**Response**|(% style="width:361px" %)
1551 +|(% style="width:137px" %)**Parameters**|(% style="width:361px" %)(((
1552 +**voltage** : voltage threshold in mV
1553 +
1554 +**logic**:
1555 +
1556 +0 : lower than
1557 +
1558 +1: higher than
1559 +
1560 +if you leave logic parameter blank, it is considered 0
1561 +)))
1562 +|(% style="width:137px" %)**Examples**|(% style="width:361px" %)(((
1563 +AT+VOLMAX=20000
1564 +
1565 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1566 +
1567 +AT+VOLMAX=20000,0
1568 +
1569 +If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1
1570 +
1571 +AT+VOLMAX=20000,1
1572 +
1573 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1574 +)))
1575 +
1576 +(% style="color:#037691" %)**Downlink Payload**
1577 +
1578 +(% border="2" style="width:500px" %)
1579 +|(% style="width:140px" %)**Payload**|(% style="width:358px" %)<prefix><voltage><logic>
1580 +|(% style="width:140px" %)**Parameters**|(% style="width:358px" %)(((
1581 +**prefix** : A5 (hex)
1582 +
1583 +**voltage** : voltage threshold in mV (2 bytes in hex)
1584 +
1585 +**logic**: (1 byte in hexadecimal)
1586 +
1587 +0 : lower than
1588 +
1589 +1: higher than
1590 +
1591 +if you leave logic parameter blank, it is considered 1 (higher than)
1592 +)))
1593 +|(% style="width:140px" %)**Example**|(% style="width:358px" %)(((
1594 +A5 **4E 20**
1595 +
1596 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1597 +
1598 +A5 **4E 20 00**
1599 +
1600 +If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1
1601 +
1602 +A5 **4E 20 01**
1603 +
1604 +If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1605 +)))
1606 +
1460 1460  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1461 1461  
1609 +This feature allows users to pre-configure specific count numbers for various counting parameters such as Count1, Count2, or AVI1 Count. Use the AT command to set the desired count number for each configuration.
1462 1462  
1463 1463  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1464 1464  
1465 1465  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1466 1466  
1467 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1615 +(% style="color:red" %)**bb cc dd ee: **(%%)The number to be set
1468 1468  
1469 1469  
1470 1470  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
... ... @@ -1472,12 +1472,55 @@
1472 1472  (% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1473 1473  
1474 1474  
1623 +(% style="color:#037691" %)**AT Command**
1475 1475  
1476 -==== 3.4.2.18 Counting ~-~- Clear Counting ====
1625 +(% border="2" style="width:500px" %)
1626 +|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter><number>
1627 +|(% style="width:134px" %)**Response**|(% style="width:364px" %)
1628 +|(% style="width:134px" %)**Parameters**|(% style="width:364px" %)(((
1629 +**counting_parameter** :
1477 1477  
1631 +1: COUNT1
1478 1478  
1479 -Clear counting for counting mode
1633 +2: COUNT2
1480 1480  
1635 +3: AVI1 Count
1636 +
1637 +**number** : Start number
1638 +)))
1639 +|(% style="width:134px" %)**Example**|(% style="width:364px" %)(((
1640 +AT+SETCNT=1,10
1641 +
1642 +Sets the COUNT1 to 10.
1643 +)))
1644 +
1645 +(% style="color:#037691" %)**Downlink Payload**
1646 +
1647 +(% border="2" style="width:500px" %)
1648 +|(% style="width:135px" %)**Payload**|(% style="width:363px" %)<prefix><counting_parameter><number>
1649 +|(% style="width:135px" %)**Parameters**|(% style="width:363px" %)(((
1650 +prefix : A8 (hex)
1651 +
1652 +**counting_parameter** : (1 byte in hexadecimal)
1653 +
1654 +1: COUNT1
1655 +
1656 +2: COUNT2
1657 +
1658 +3: AVI1 Count
1659 +
1660 +**number** : Start number, 4 bytes in hexadecimal
1661 +)))
1662 +|(% style="width:135px" %)**Example**|(% style="width:363px" %)(((
1663 +A8 **01 00 00 00 0A**
1664 +
1665 +Sets the COUNT1 to 10.
1666 +)))
1667 +
1668 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1669 +
1670 +This feature clears the counting in counting mode.
1671 +
1481 1481  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1482 1482  
1483 1483  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1484,14 +1484,30 @@
1484 1484  
1485 1485  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1486 1486  
1678 +(% style="color:#037691" %)**AT Command**
1487 1487  
1680 +(% border="2" style="width:500px" %)
1681 +|(% style="width:142px" %)**Command**|(% style="width:356px" %)AT+CLRCOUNT
1682 +|(% style="width:142px" %)**Response**|(% style="width:356px" %)-
1488 1488  
1684 +(% style="color:#037691" %)**Downlink Payload**
1685 +
1686 +(% border="2" style="width:500px" %)
1687 +|(% style="width:141px" %)**Payload**|(% style="width:357px" %)<prefix><clear?>
1688 +|(% style="width:141px" %)**Parameters**|(% style="width:357px" %)(((
1689 +prefix : A6 (hex)
1690 +
1691 +clear? : 01 (hex)
1692 +)))
1693 +|(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01**
1694 +
1489 1489  ==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
1490 1490  
1697 +This feature allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
1491 1491  
1492 1492  * (% style="color:#037691" %)**AT Command:**
1493 1493  
1494 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1701 +(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Sets the save time to 60 seconds. The device will save the counting result in internal flash every 60 seconds. (Min value: 30 seconds)
1495 1495  
1496 1496  
1497 1497  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
... ... @@ -1499,19 +1499,47 @@
1499 1499  (% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1500 1500  
1501 1501  (((
1502 -range: aa bb cc:0 to 16777215,  (unit:second)
1709 +Range: aa bb cc:0 to 16777215,  (unit: seconds)
1503 1503  )))
1504 1504  
1505 1505  
1713 +(% style="color:#037691" %)**AT Command**
1506 1506  
1715 +(% border="2" style="width:500px" %)
1716 +|(% style="width:124px" %)**Command**|(% style="width:374px" %)AT+COUTIME=<time>
1717 +|(% style="width:124px" %)**Response**|(% style="width:374px" %)
1718 +|(% style="width:124px" %)**Parameters**|(% style="width:374px" %)time : seconds (0 to 16777215)
1719 +|(% style="width:124px" %)**Example**|(% style="width:374px" %)(((
1720 +AT+COUTIME=60
1721 +
1722 +Sets the device to save its counting results to the memory every 60 seconds.
1723 +)))
1724 +
1725 +(% style="color:#037691" %)**Downlink Payload**
1726 +
1727 +(% border="2" style="width:500px" %)
1728 +|(% style="width:123px" %)**Payload**|(% style="width:375px" %)<prefix><time>
1729 +|(% style="width:123px" %)**Parameters**|(% style="width:375px" %)(((
1730 +prefix : A7
1731 +
1732 +time : seconds, 3 bytes in hexadecimal
1733 +)))
1734 +|(% style="width:123px" %)**Example**|(% style="width:375px" %)(((
1735 +A7 **00 00 3C**
1736 +
1737 +Sets the device to save its counting results to the memory every 60 seconds.
1738 +)))
1739 +
1740 +
1507 1507  ==== 3.4.2.20 Reset save RO DO state ====
1508 1508  
1743 +This feature allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
1509 1509  
1510 1510  * (% style="color:#037691" %)**AT Command:**
1511 1511  
1512 1512  (% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1513 1513  
1514 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1749 +(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state will not change when the device reconnects to the network.
1515 1515  
1516 1516  
1517 1517  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
... ... @@ -1519,9 +1519,52 @@
1519 1519  (% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1520 1520  
1521 1521  
1757 +(% border="2" style="width:500px" %)
1758 +|(% style="width:127px" %)**Command**|(% style="width:371px" %)AT+RODORESET=<state>
1759 +|(% style="width:127px" %)**Response**|(% style="width:371px" %)
1760 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
1761 +state :
1522 1522  
1763 +0 : RODO will close when the device joins the network. (default)
1764 +
1765 +1: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1766 +)))
1767 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
1768 +(% style="color:blue" %)**AT+RODORESET=1 **
1769 +
1770 +RODO will close when the device joins the network. (default)
1771 +
1772 +(% style="color:blue" %)**AT+RODORESET=0 **
1773 +
1774 +After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1775 +)))
1776 +
1777 +
1778 +(% border="2" style="width:500px" %)
1779 +|(% style="width:127px" %)**Payload**|(% style="width:371px" %)<prefix><state>
1780 +|(% style="width:127px" %)**Parameters**|(% style="width:371px" %)(((
1781 +prefix : AD
1782 +
1783 +state :
1784 +
1785 +0 : RODO will close when the device joins the network. (default), represents as 1 byte in hexadecimal.
1786 +
1787 +1: After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network. - represents as 1 byte in hexadecimal
1788 +)))
1789 +|(% style="width:127px" %)**Example**|(% style="width:371px" %)(((
1790 +AD **01**
1791 +
1792 +RODO will close when the device joins the network. (default)
1793 +
1794 +AD **00**
1795 +
1796 +After the device is reset, the previously saved RODO state (limited to MOD2 to MOD5) is read, and it will not change when the device reconnects to the network.
1797 +)))
1798 +
1799 +
1523 1523  ==== 3.4.2.21 Encrypted payload ====
1524 1524  
1802 +This feature allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption.
1525 1525  
1526 1526  * (% style="color:#037691" %)**AT Command:**
1527 1527  
... ... @@ -1536,9 +1536,9 @@
1536 1536  
1537 1537  * (% style="color:#037691" %)**AT Command:**
1538 1538  
1539 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1817 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port retrieves the reading of the current sensor.
1540 1540  
1541 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1819 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port retrieves the current sensor reading and uploads it.
1542 1542  
1543 1543  
1544 1544  
... ... @@ -1728,7 +1728,7 @@
1728 1728  
1729 1729  == 3.6 Interface Details ==
1730 1730  
1731 -=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active ) ===
2009 +=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
1732 1732  
1733 1733  
1734 1734  Supports NPN-type sensors.
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